BE497970A - - Google Patents
Info
- Publication number
- BE497970A BE497970A BE497970DA BE497970A BE 497970 A BE497970 A BE 497970A BE 497970D A BE497970D A BE 497970DA BE 497970 A BE497970 A BE 497970A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
- H01J25/26—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is coaxial with the axis of the resonator or resonators and is tube-like before reflection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/32—Tubes with plural reflection, e.g. Coeterier tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL668806X | 1949-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497970A true BE497970A (nl) |
Family
ID=19798843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497970D BE497970A (nl) | 1949-09-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2668257A (nl) |
| BE (1) | BE497970A (nl) |
| DE (1) | DE832782C (nl) |
| FR (1) | FR1024375A (nl) |
| GB (1) | GB668806A (nl) |
| NL (1) | NL77392C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126119A1 (de) * | 1981-07-02 | 1983-01-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Mikrowellen-verstaerkerroehre mit zwei ringresonatoren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2411538A (en) * | 1940-06-21 | 1946-11-26 | Int Standard Electric Corp | Electron discharge apparatus |
| US2414517A (en) * | 1940-08-02 | 1947-01-21 | Standard Telephones Cables Ltd | Electron discharge apparatus incorporating high frequency resonators |
| US2466063A (en) * | 1943-02-03 | 1949-04-05 | Sperry Corp | High-power high-frequency electron discharge apparatus |
| US2458000A (en) * | 1943-11-06 | 1949-01-04 | Bell Telephone Labor Inc | Feedback amplifier or oscillator |
| BE481089A (nl) * | 1946-05-04 |
-
0
- NL NL77392D patent/NL77392C/xx active
- BE BE497970D patent/BE497970A/xx unknown
-
1950
- 1950-08-24 US US181139A patent/US2668257A/en not_active Expired - Lifetime
- 1950-09-06 DE DEN1788A patent/DE832782C/de not_active Expired
- 1950-09-06 GB GB21951/50A patent/GB668806A/en not_active Expired
- 1950-09-07 FR FR1024375D patent/FR1024375A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1024375A (fr) | 1953-04-01 |
| GB668806A (en) | 1952-03-19 |
| DE832782C (de) | 1952-02-28 |
| NL77392C (nl) | |
| US2668257A (en) | 1954-02-02 |